The mean of the answer is 20.5 because you add all of the number together and divide by 6 because there's 6 numbers.
I'm sorry, but I don't know how to do the standard deviation...
Hope this helped!
Answer:
1 1/4
Step-by-step explanation:
turn the 2 into decimals and then subtract and you get 1.25 and that aa a fraction is 1 1/4
Answer:
166
Step-by-step explanation:
multiply the 6 by 2 and then multiply 13 by 10
to get 166
Answer:
I dont know you never explain properly
Step-by-step explanation:
